To the nearest unit, what is the perimeter of this pentagon? 27 units
29 units
30 units
34 units

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

Ellie spent $88.79 at the computer stote. she had $44.50 left to buy a cool hat. how much money did she originally have? write and solve an equation to answer the question.

Which shows one way to determine the facts of x3+4x2+5x+20 by grouping